聚甲烯化合物 POLYMETHYLENE POLYPHENYLISOCYANATE
烯化氧 alkylene oxide
乙烯化 vinylation
苯乙烯化苯酚 Styrenated phenol ; Antioxidant SP ; S ; Phenol, styrenated
聚乙烯化合物 polyvinyl ; Poly-ethylene Foam ; polyvinyl compound ; polythene
苯乙烯化学品 phenylethylene ; phenylethylene,Ethenylb ; phenylethy
乙烯化合物 vinyl compound
烯化硫 alkylene sulfide
苯乙烯化醇酸树脂 strenated alkyd resins ; styrol alsyd resin
同时，对该烯化反应所表现出的高度立体选择性作了合理解释。
Also, the high stereoselectivity of the Wittig olefination has been well rationalized.
其次对双羟基聚醚的端烯丙基化反应进行研究，讨论了反应时间、反应温度、聚醚分子量、烯丙基化试剂的种类和用量对反应的影响。
The terminal allylation reaction was studied which was influenced by reaction time, reaction temperature, category and dosage of allylation reagent and molecular weight of polyether.
本文从循环经济、绿色化学理念出发，研究了两种从橙皮中提取柠檬烯无害化的提取方法。
This article is based on cycling economy and green chemistry theory, and studies two kinds of green extracting limonene from the peels of oranges.
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